Dry Cat Food machinery uses meat meal, fish meal, corn powder, soya meal and other grains powder as main materials to make the pet food, such as dog, cat, fish, bird food etc. With different shapes and tastes by changing the dies and formulations. It adopted Modular Circular Groove Screws and by changing the screw assembling sequence,LDenderness ratios different products can be made such as corn flakes, puffing snacks, protein etc.